Isolation and structural determination of sorbinols A and B, new triterpenes from Sorbus cashmariana, by 1D and 2D NMR spectroscopy

Copyright (c) 2007 John Wiley & Sons, Ltd.

Détails bibliographiques
Publié dans:Magnetic resonance in chemistry : MRC. - 1985. - 45(2007), 5 vom: 01. Mai, Seite 416-9
Auteur principal: Kazmi, Mehdi Hassan (Auteur)
Autres auteurs: Ahmed, Ejaz, Hameed, Saira, Malik, Abdul, Ashraf, Muhammad
Format: Article
Langue:English
Publié: 2007
Accès à la collection:Magnetic resonance in chemistry : MRC
Sujets:Journal Article Enzyme Inhibitors Plant Extracts Triterpenes sorbinol A sorbinol B Lipoxygenase EC 1.13.11.12
Description
Résumé:Copyright (c) 2007 John Wiley & Sons, Ltd.
Two new pentacyclic triterpenes, sorbinols A (1) and B (2) have been isolated from the ethyl acetate fraction of Sorbus cashmariana and their structures assigned from (1)H and (13)C NMR spectra, DEPT and by 2D COSY, NOE, HMQC and HMBC experiments. Both 1 and 2 showed moderate inhibitory potential against the enzyme lipoxygenase
Description:Date Completed 30.07.2007
Date Revised 04.04.2007
published: Print
Citation Status MEDLINE
ISSN:1097-458X